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-rw-r--r--sound/oss/sb.h185
1 files changed, 185 insertions, 0 deletions
diff --git a/sound/oss/sb.h b/sound/oss/sb.h
new file mode 100644
index 000000000000..77e8891ce333
--- /dev/null
+++ b/sound/oss/sb.h
@@ -0,0 +1,185 @@
1#define DSP_RESET (devc->base + 0x6)
2#define DSP_READ (devc->base + 0xA)
3#define DSP_WRITE (devc->base + 0xC)
4#define DSP_COMMAND (devc->base + 0xC)
5#define DSP_STATUS (devc->base + 0xC)
6#define DSP_DATA_AVAIL (devc->base + 0xE)
7#define DSP_DATA_AVL16 (devc->base + 0xF)
8#define MIXER_ADDR (devc->base + 0x4)
9#define MIXER_DATA (devc->base + 0x5)
10#define OPL3_LEFT (devc->base + 0x0)
11#define OPL3_RIGHT (devc->base + 0x2)
12#define OPL3_BOTH (devc->base + 0x8)
13/* DSP Commands */
14
15#define DSP_CMD_SPKON 0xD1
16#define DSP_CMD_SPKOFF 0xD3
17#define DSP_CMD_DMAON 0xD0
18#define DSP_CMD_DMAOFF 0xD4
19
20#define IMODE_NONE 0
21#define IMODE_OUTPUT PCM_ENABLE_OUTPUT
22#define IMODE_INPUT PCM_ENABLE_INPUT
23#define IMODE_INIT 3
24#define IMODE_MIDI 4
25
26#define NORMAL_MIDI 0
27#define UART_MIDI 1
28
29
30/*
31 * Device models
32 */
33#define MDL_NONE 0
34#define MDL_SB1 1 /* SB1.0 or 1.5 */
35#define MDL_SB2 2 /* SB2.0 */
36#define MDL_SB201 3 /* SB2.01 */
37#define MDL_SBPRO 4 /* SB Pro */
38#define MDL_SB16 5 /* SB16/32/AWE */
39#define MDL_SBPNP 6 /* SB16/32/AWE PnP */
40#define MDL_JAZZ 10 /* Media Vision Jazz16 */
41#define MDL_SMW 11 /* Logitech SoundMan Wave (Jazz16) */
42#define MDL_ESS 12 /* ESS ES688 and ES1688 */
43#define MDL_AZTECH 13 /* Aztech Sound Galaxy family */
44#define MDL_ES1868MIDI 14 /* MIDI port of ESS1868 */
45#define MDL_AEDSP 15 /* Audio Excel DSP 16 */
46#define MDL_ESSPCI 16 /* ESS PCI card */
47#define MDL_YMPCI 17 /* Yamaha PCI sb in emulation */
48
49#define SUBMDL_ALS007 42 /* ALS-007 differs from SB16 only in mixer */
50 /* register assignment */
51#define SUBMDL_ALS100 43 /* ALS-100 allows sampling rates of up */
52 /* to 48kHz */
53
54/*
55 * Config flags
56 */
57#define SB_NO_MIDI 0x00000001
58#define SB_NO_MIXER 0x00000002
59#define SB_NO_AUDIO 0x00000004
60#define SB_NO_RECORDING 0x00000008 /* No audio recording */
61#define SB_MIDI_ONLY (SB_NO_AUDIO|SB_NO_MIXER)
62#define SB_PCI_IRQ 0x00000010 /* PCI shared IRQ */
63
64struct mixer_def {
65 unsigned int regno: 8;
66 unsigned int bitoffs:4;
67 unsigned int nbits:4;
68};
69
70typedef struct mixer_def mixer_tab[32][2];
71typedef struct mixer_def mixer_ent;
72
73struct sb_module_options
74{
75 int esstype; /* ESS chip type */
76 int acer; /* Do acer notebook init? */
77 int sm_games; /* Logitech soundman games? */
78};
79
80typedef struct sb_devc {
81 int dev;
82
83 /* Hardware parameters */
84 int *osp;
85 int minor, major;
86 int type;
87 int model, submodel;
88 int caps;
89# define SBCAP_STEREO 0x00000001
90# define SBCAP_16BITS 0x00000002
91
92 /* Hardware resources */
93 int base;
94 int irq;
95 int dma8, dma16;
96
97 int pcibase; /* For ESS Maestro etc */
98
99 /* State variables */
100 int opened;
101 /* new audio fields for full duplex support */
102 int fullduplex;
103 int duplex;
104 int speed, bits, channels;
105 volatile int irq_ok;
106 volatile int intr_active, irq_mode;
107 /* duplicate audio fields for full duplex support */
108 volatile int intr_active_16, irq_mode_16;
109
110 /* Mixer fields */
111 int *levels;
112 mixer_tab *iomap;
113 size_t iomap_sz; /* number or records in the iomap table */
114 int mixer_caps, recmask, outmask, supported_devices;
115 int supported_rec_devices, supported_out_devices;
116 int my_mixerdev;
117 int sbmixnum;
118
119 /* Audio fields */
120 unsigned long trg_buf;
121 int trigger_bits;
122 int trg_bytes;
123 int trg_intrflag;
124 int trg_restart;
125 /* duplicate audio fields for full duplex support */
126 unsigned long trg_buf_16;
127 int trigger_bits_16;
128 int trg_bytes_16;
129 int trg_intrflag_16;
130 int trg_restart_16;
131
132 unsigned char tconst;
133
134 /* MIDI fields */
135 int my_mididev;
136 int input_opened;
137 int midi_broken;
138 void (*midi_input_intr) (int dev, unsigned char data);
139 void *midi_irq_cookie; /* IRQ cookie for the midi */
140
141 spinlock_t lock;
142
143 struct sb_module_options sbmo; /* Module options */
144
145 } sb_devc;
146
147/*
148 * PCI card types
149 */
150
151#define SB_PCI_ESSMAESTRO 1 /* ESS Maestro Legacy */
152#define SB_PCI_YAMAHA 2 /* Yamaha Legacy */
153
154/*
155 * Functions
156 */
157
158int sb_dsp_command (sb_devc *devc, unsigned char val);
159int sb_dsp_get_byte(sb_devc * devc);
160int sb_dsp_reset (sb_devc *devc);
161void sb_setmixer (sb_devc *devc, unsigned int port, unsigned int value);
162unsigned int sb_getmixer (sb_devc *devc, unsigned int port);
163int sb_dsp_detect (struct address_info *hw_config, int pci, int pciio, struct sb_module_options *sbmo);
164int sb_dsp_init (struct address_info *hw_config, struct module *owner);
165void sb_dsp_unload(struct address_info *hw_config, int sbmpu);
166int sb_mixer_init(sb_devc *devc, struct module *owner);
167void sb_mixer_unload(sb_devc *devc);
168void sb_mixer_set_stereo (sb_devc *devc, int mode);
169void smw_mixer_init(sb_devc *devc);
170void sb_dsp_midi_init (sb_devc *devc, struct module *owner);
171void sb_audio_init (sb_devc *devc, char *name, struct module *owner);
172void sb_midi_interrupt (sb_devc *devc);
173void sb_chgmixer (sb_devc * devc, unsigned int reg, unsigned int mask, unsigned int val);
174int sb_common_mixer_set(sb_devc * devc, int dev, int left, int right);
175
176int sb_audio_open(int dev, int mode);
177void sb_audio_close(int dev);
178
179/* From sb_common.c */
180void sb_dsp_disable_midi(int port);
181int probe_sbmpu (struct address_info *hw_config, struct module *owner);
182void unload_sbmpu (struct address_info *hw_config);
183
184void unload_sb16(struct address_info *hw_info);
185void unload_sb16midi(struct address_info *hw_info);
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